About Us Colonial Commercial Real Estate has been successfully selling and renting and managing properties for over 20 years. We cover most of Brisbane and surrounds. This boutique agency offers personalised service to its client base and has a reputation for results. We also have the strength of the largest group of networked Real Estate Agencies in Queensland and Australia. IRENE (Independent Real Estate Agents Network) currently has over 4000 members with all the obvious backing this size of